18665402

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3037}}^1$

素因数の和:3485

約数の個数: 16

約数和(自身を含む): 32081280

約数和(自身を除く): 13415878

約数列:

[1, 2, 7, 14, 439, 878, 3037, 3073, 6074, 6146, 21259, 42518, 1333243, 2666486, 9332701, 18665402]

約数ペア:

[(1, 18665402), (2, 9332701), (7, 2666486), (14, 1333243), (439, 42518), (878, 21259), (3037, 6146), (3073, 6074)]